CVE-2023-33657 (nanomq)

A use-after-free vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_mqtt_msg_get_publish_property() in the file mqtt_msg.c. This vulnerability is caused by improper data tracing, and an attacker could exploit it to cause a denial of service attack.

attack cve data denial of service denial of service attack exploit file free function service tracing use-after-free vulnerability